Turbellarian taxonomic database

Collecting site

Tvarminne (Tvärminne, Tverminne, Tvaerminne), Kvarnskar (Kvärnskar), Finnish Bay, Finland

latitude: 59.833332
longitude: 23.200001

[Precision of location: Alexandria Digital Library (with NGA GNDB data)]
[Site Named Here by name of site (or city, etc.)]



Collected here:

Convoluta karlingiAug 5, 19364 mcoarse sand
Anaperus tvaerminnensisprior to 19601 mgyttja (A nutrient-rich sedimentary peat consisting mainly of plankton, other plant and animal residues, and mud)North Tvarminne. Vegetation zone: Krogarviken (?) among Myriophyllum, etc.
Prolecithoplana lutheriprior to 1940
Mecynostomum auritumprior to 1975shallowsandBaltic Sea, Tvärminne area.
Pelophila lutheriprior 1975
Pseudmecynostomum flavescensprior 1975sandshallow water
Pseudmecynostomum westbladiprior 19751-2 msand
Mecynostomum lutheri1948 or earlier20 mNorth Tvärminne, waterway between Langholmen and Kvarnskär.
Anaperus tvaerminnensisprior to 19600.5 msandnear the wastewater discharge of the biological station.
Haplovortex brevitubus1918 or earlier
Stenostomum bryophilumAug 18, 1953moss on rocks. Several, collected by F. Papi.
Stenostomum karlingiprior to 1960coastal ground water, Karling.
Stenostomum karlingiprior to 1960In bank meadows, on vegetation (Scirpus uniglumis, Juncus Gerardi, Agrostis stolonifera and Spergula salina) above the water level.
Macrostomum balticumprior to 19600.5 msandall specimens found between June and August.
Macrostomum balticumAug 9, 19291 msand
Promesostoma marmoratumprior to 1943a large number of individuals found.
Hangethellia calceifera1934-19376 msummer collection.
Anthopharynx vaginatus1940 or earlier5-22 mfine sanddetritus rich fine sand. found at depths up to 22 m, but seems to prefer 5-10 m.
Prognathorhynchus campylostylusAug-Sep 19369-12 msandEinige Exemplare wurden bei Tvärminne, Henriksberg aus detritusreichem Sand in einer Tiefe von 9-12 m gefunden. Die Bodenart war hier sehr reich an sowohl Kleinturbellarien als Polychäten, Kinorhynchen, Halacariden und Nematoden.
Odontorhynchus lonchiferus1947 or earlier20 mmudEinige Exemplare stammen aus denselben Proben wie Pr. campylostylus (vgl. oben), einige andere aus Schlick bei Tvärminne, Porsskär in einer Tiefe von etwa 20 m.
Haloplanella obtusitubaJan 7, 194425 mGyttja, loam, sand3 specimens collected between Tvärminne and Järnön Island by Purasjoki. 5.59 o/oo.
Haloplanella curvistyla1946 or earlier0.5 msandDr. Tor G. Karling and the author collected this near Tvärminne in June and July.
Beklemischeviella angustior1997Ostsee. Finnischer Meerbusen. Umgebung von Tvaerminne bis in 34 m Wassertiefe. Eigene Funde am Sandstrand von Lappvik.
Haloplanella curvistyla1963 or earlierSW von Kvarnskär.
Bresslauilla relicta1930 or earlier15º C
Thylacorhynchus pyriferus1950 or earlier1 - 16 mDetritusreicher, meist feinkörniger Sand an folgenden Stellen in der Umgebung Tvärminne: Lappvik Storfjärd 1-10m, zwischen Brännskär und Sundholm 6m, Henriksberg 9-10m, Stenskär Leuchtturm 16m.
Thylacorhynchus conglobatus1950 or earlier5 mTvärminne, Henriksburg, aus Bodensand von wechselnder Körnergrösse in einer Tiefe von etwa 5 m, spärlich.
Microdalyellia armigera1955 or earlierFelstümpel auf den Schären, mit höherem Pflanzenwuchs, manchmal in grosser Anzahl
Microdalyellia pictaJun 8, 1951Tvärminne, Kasbergskärret und Hästhagen, Moor mit Caltha, Hippuris, Sparganium minimum etc., 5-20 cm tief. Torfgräben und Tümpel in Laubwald, viel Fadenalgen, am Boden totes Laub, am Rande Sphagnum und Amblystegium.
Microdalyellia rossi1955 or earlierTvärminne, Hästhagen, kleiner Graben mit fliessendem Wasser auf humusreichen Waldboden, Ende April bis Mitte Mai, Wassertemp, 6-9 1/2º C.





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